condition	mean	min	max
4 h after light	10.352205	8.70031	12.0041
8 h after light	7.6979299999999995	7.19241	8.20345
12 h after light	9.197175	8.22045	10.1739
4 h after dark	10.207550000000001	10.0661	10.349
8 h after dark	8.376465	8.09822	8.65471
12 h after dark	10.0463	9.4425	10.6501